to seal off
01
密封, 防漏
make tight; secure against leakage
语法信息
形态构成
短语
动作动词
规则
可分离
小品词
off
基本动词
seal
现在时
seal off
第三人称单数
seals off
现在分词
sealing off
一般过去时
sealed off
过去分词
sealed off
02
封锁, 封闭
to close a place or area to prevent people from entering or leaving
例子
The police had to seal off the area around the crime scene.
警方不得不封锁犯罪现场周围的区域。
03
封锁, 密封
to block or stop the passage of something
